UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 18 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1022 11 0.0 -0.3 98 0.3 -0.1 195 7 271.5 272.1 271.9 281.3 3.66 1 1000 185 -1.5 -3.9 84 2.4 -2.4 210 9 271.6 272.1 270.8 279.4 2.86 2 984 314 -1.5 -3.6 86 2.1 -2.3 227 11 272.9 273.4 271.7 281.0 2.97 3 978 363 0.8 -1.0 88 1.8 0.1 233 12 275.7 276.3 274.3 285.6 3.63 4 973 404 6.0 4.5 90 1.5 5.2 238 13 281.3 282.3 279.7 296.3 5.43 5 930 775 5.6 2.0 78 3.6 3.9 284 18 284.6 285.4 280.4 298.0 4.75 6 925 819 5.2 1.5 77 3.7 3.5 290 19 284.6 285.4 280.3 297.6 4.61 7 885 1176 2.0 -0.7 82 2.7 0.8 277 18 284.9 285.6 279.8 296.6 4.10 8 866 1350 3.2 0.0 79 3.2 1.7 271 17 288.0 288.7 281.6 300.6 4.41 9 850 1500 2.2 -2.1 73 4.3 0.3 265 17 288.5 289.1 281.1 299.6 3.85 10 821 1780 0.0 -3.9 75 3.9 -1.6 263 18 289.0 289.6 281.0 299.1 3.49 11 807 1919 1.2 -3.8 69 5.0 -0.9 262 19 291.7 292.3 282.3 302.2 3.57 12 721 2817 -5.5 -13.5 53 8.0 -8.1 257 22 293.9 294.2 281.1 299.6 1.87 13 700 3049 -6.7 -14.7 53 8.0 -9.2 255 23 295.1 295.4 281.5 300.4 1.74 14 665 3449 -7.7 -19.7 38 12.0 -11.0 260 20 298.3 298.5 282.2 302.1 1.20 15 597 4277 -14.5 -27.5 32 13.0 -17.1 269 14 299.8 299.9 282.1 302.0 0.67 16 533 5138 -13.7 -44.7 5 31.0 -18.0 279 7 310.6 310.6 285.7 311.1 0.13 17 500 5620 -17.5 -36.5 17 19.0 -20.5 285 3 311.7 311.8 286.4 312.9 0.34 18 461 6222 -22.5 -35.5 30 13.0 -24.4 289 7 312.8 312.9 286.8 314.2 0.40 19 412 7038 -27.5 -36.5 42 9.0 -28.7 294 13 316.6 316.6 288.1 318.0 0.41 20 407 7126 -27.9 -36.9 42 9.0 -29.0 294 14 317.2 317.2 288.3 318.6 0.40 21 400 7250 -29.1 -38.1 42 9.0 -30.2 295 15 317.2 317.2 288.2 318.5 0.36 22 300 9230 -46.3 -55.3 35 9.0 -46.6 300 19 320.1 320.1 288.9 320.4 0.07 23 251 10385 -56.7 -64.7 36 8.0 -56.8 310 21 321.4 321.4 289.2 321.5 0.03 24 250 10410 -56.7 -64.7 36 8.0 -56.8 310 21 321.8 321.8 289.3 321.9 0.03 25 216 11321 -63.9 -71.9 33 8.0 -64.0 310 20 324.3 324.4 290.1 324.4 0.01 26 202 11730 -66.1 -74.1 32 8.0 -66.1 310 19 327.1 327.1 290.9 327.2 0.01 27 200 11790 -65.7 -73.7 32 8.0 -65.8 310 19 328.7 328.7 291.3 328.8 0.01 28 175 12601 -67.1 -75.1 31 8.0 -67.1 301 20 339.2 339.2 294.1 339.2 0.01 29 168 12849 -65.1 -73.1 32 8.0 -65.2 298 20 346.5 346.5 295.8 346.6 0.01 30 162 13071 -64.7 -72.7 32 8.0 -64.8 295 20 350.8 350.8 296.8 350.9 0.01 31 153 13420 -66.7 -74.7 32 8.0 -66.8 291 21 353.2 353.2 297.3 353.2 0.01 32 150 13540 -65.1 -73.1 32 8.0 -65.2 290 21 357.9 357.9 298.3 358.0 0.01 33 147 13663 -63.5 -71.5 33 8.0 -63.6 289 21 362.8 362.8 299.2 362.9 0.02 34 136 14139 -63.5 -71.5 33 8.0 -63.6 283 20 370.9 370.9 300.8 371.0 0.02 35 120 14910 -60.9 -69.9 30 9.0 -61.0 273 19 389.2 389.2 303.7 389.4 0.03 36 108 15559 -63.7 -72.7 28 9.0 -63.8 266 18 395.8 395.8 304.6 395.9 0.02 37 100 16030 -64.1 -74.1 24 10.0 -64.3 260 17 403.9 403.9 305.7 404.0 0.02 38 80 17401 -61.7 -72.7 22 11.0 -61.9 263 18 435.4 435.4 309.4 435.6 0.03 39 72 18048 -64.7 -75.7 21 11.0 -64.9 265 19 442.4 442.4 310.1 442.5 0.02 40 70 18220 -64.7 -75.7 21 11.0 -64.9 265 19 446.0 446.0 310.5 446.1 0.02 41 53 19918 -65.5 -78.5 15 13.0 -65.7 306 21 481.0 481.1 313.5 481.1 0.02 42 50 20270 -68.5 -80.5 16 12.0 -68.7 315 21 482.1 482.1 313.6 482.1 0.01 43 49 20390 -68.7 -80.7 16 12.0 -68.9 314 22 484.4 484.4 313.8 484.5 0.01 44 39 21754 -67.9 -80.9 14 13.0 -68.1 308 33 519.1 519.1 316.2 519.2 0.01 45 30 23300 -74.7 -87.7 12 13.0 -74.8 300 46 541.0 541.0 317.6 541.0 0.01 46 23 24830 -78.5 -91.5 10 13.0 -78.6 300 68 572.5 572.5 319.3 572.6 0.00 47 20 25622 -80.5 -93.5 10 13.0 -80.6 589.8 589.8 320.2 589.8 0.00 TRP 202 11730 -66.1 -74.1 32 8.0 -66.1 310 19 327.1 327.1 290.9 327.2 0.01 WND 23 24830 -78.5 -91.5 10 13.0 -78.6 300 68 572.5 572.5 319.3 572.6 0.00 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 1022.00 mb = 11.37 m = 37.30 ft Freezing level: 980.09 mb = 345.74 m = 1134.29 ft Freezing level: 791.60 mb = 2079.52 m = 6822.49 ft Wetbulb zero: Below ground Precipitable water: 0.55 inches Sfc-500 mean rel hum: 51.00 % Est. max temperature: 15.63 C = 60.14 F Sfc-Lift cond lev (LCL): 1017.09 mb = 49.81 m = 163.43 ft T: -0.33 C 700-500 lapse rate: 4.20 C/km ThetaE index: 2.59 C Layer 721.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 185.00 m = 606.95 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 2.97 C = 37.35 F Cap Strength: 18.62 C Lifted Index: 18.87 C Risk: None Lifted Index @300 mb: 21.53 C Lifted Index @700 mb: 9.04 C Showalter Index: 11.78 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 15.40 C K Index: 9.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.01 J/kg Max Up Vert Vel: 12.41 m/s Conv Inhibition (B-): 45962.12 J/kg Cap Strength: 18.85 C Lift Cond Lev (LCL): 942.07 mb = 669.16 m = 2195.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1022 11 195 7 1.8 6.8 | 142 14 -8.5 10.9 1 1000 185 210 9 4.5 7.8 | 154 13 -5.8 11.9 2 925 819 290 19 17.9 -6.5 | 287 8 7.6 -2.4 3 850 1500 265 17 16.9 1.5 | 230 9 6.7 5.6 4 700 3049 255 23 22.2 6.0 | 230 16 12.0 10.1 5 500 5620 285 3 2.9 -0.8 | 114 8 -7.4 3.3 6 400 7250 295 15 13.6 -6.3 | 304 4 3.3 -2.2 7 300 9230 300 19 16.5 -9.5 | 311 8 6.2 -5.4 8 250 10410 310 21 16.1 -13.5 | 328 11 5.8 -9.4 9 202 11730 310 19 14.6 -12.2 | 332 9 4.3 -8.1 10 200 11790 310 19 14.6 -12.2 | 332 9 4.3 -8.1 11 150 13540 290 21 19.7 -7.2 | 288 10 9.5 -3.1 12 100 16030 260 17 16.7 3.0 | 223 10 6.5 7.1 13 70 18220 265 19 18.9 1.7 | 236 10 8.7 5.8 14 50 20270 315 21 14.8 -14.8 | 337 12 4.6 -10.7 15 30 23300 300 46 39.8 -23.0 | 303 35 29.6 -18.9 Wind Parameters Mean winds (0-6000m): 261.8 at 14.7 knts Storm direction: 291.8 at 11.1 knts Shear (0-3000m) pos: 3.3 neg: 1.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -17.2 tot: 43.1 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 7.64 Bulk Shear: 10.07 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 226 10 166 12| 12.1 0.0 12.1| 36.6 0.0 36.6 73.1 0.93| 13.1 12.1 1000 266 14 215 6| 10.0 0.0 10.0| 59.8 -4.2 55.6 55.6 0.80| 13.8 11.0 1500 270 15 230 6| 6.7 2.0 8.6| 59.8 -16.1 43.7 29.1 0.49| 11.1 5.4 2000 268 16 230 7| 5.0 1.8 6.8| 60.2 -16.1 44.2 22.1 0.46| 8.9 4.1 2500 266 17 230 8| 4.0 1.8 5.8| 60.3 -16.2 44.0 17.6 0.43| 7.6 3.3 3000 264 18 230 9| 3.3 1.8 5.2| 60.3 -17.2 43.1 14.4 0.40| 6.7 2.7 4000 262 18 229 10| 2.4 1.4 3.7| 60.8 -19.0 41.7 10.4 0.32| 6.1 1.9 5000 262 17 225 9| 1.8 1.1 2.9| 60.8 -25.7 35.1 7.0 0.16| 5.7 0.9 6000 262 15 215 8| 1.6 0.9 2.5| 61.2 -29.0 32.2 5.4 0.11| 5.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251218.12.gif